Home / 154,626.95-213,487.98-118,752.86

Finding the Fourth Proportional to 154,626.95, 213,487.98 and 118,752.86

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Solution

The fourth proportional to 154,626.95, 213,487.98 and 118,752.86 is: 163,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,626.95 : 213,487.98 = 118,752.86 : x
  2. Step 2: Convert to fraction form
    154,626.95/213,487.98 = 118,752.86/x
  3. Step 3: Cross multiply
    154,626.95x = 213,487.98 × 118,752.86
  4. Step 4: Simplify right side
    154,626.95x = 25,352,308,200.62
  5. Step 5: Solve for x
    x = 25,352,308,200.62/154,626.95
  6. Step 6: Final answer
    x = 163,957.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.